Thompson Craig B. (CIK 1423419) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-12). Recent activity: Buy CRL (1,438 shares), Buy REGN (155 shares), Buy CRL (946 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-12 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Director | Buy | 1,438 | $255,418 |
| 2026-01-06 | REGENERON PHARMACEUTICALS, INC. (REGN) | Director | Buy | 155 | $0 |
| 2025-05-23 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Director | Buy | 946 | $127,691 |
Source: SEC Form 4 filings · as of 2026-05-12